/*** @param postUrl*            需要post的地址* @param map*            存储数据的map* @param handler*            处理message的handler*/public static  void postDatas(String postUrl, Map<String, String> map,Handler handler) {HttpURLConnection connection = null;URL url;int result_code;// 拼串StringBuffer sb = new StringBuffer();if (map != null) {for (Entry<String, String> e : map.entrySet()) {sb.append(e.getKey());sb.append("=");sb.append(e.getValue());sb.append("&");}sb.substring(0, sb.length() - 1);}try {url = new URL(postUrl);connection = (HttpURLConnection) url.openConnection();connection.setRequestMethod("POST");connection.setDoInput(true);connection.setDoOutput(true);connection.setUseCaches(false);connection.setConnectTimeout(3000);connection.setRequestProperty("Content-Type","application/x-www-form-urlencoded");OutputStreamWriter osw = new OutputStreamWriter(connection.getOutputStream(), "UTF-8");osw.write(sb.toString());osw.flush();osw.close();StringBuffer buffer = new StringBuffer();BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));String temp;while ((temp = br.readLine()) != null) {buffer.append(temp);// br.readLine();buffer.append("\n");}JSONObject jsonObject = new JSONObject(buffer.toString());JSONObject dataObject = jsonObject.getJSONObject("data");result_code = dataObject.getInt("result");Message message = Message.obtain();message.obj = result_code;handler.sendMessage(message);} catch (MalformedURLException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();} catch (JSONException e) {e.printStackTrace();} finally {if (connection != null) {connection.disconnect();}}}

private static class MyHandler extends Handler {private final WeakReference<FragmentActivity> refer;private final WeakReference<AccountSetting> fragRefer;public MyHandler(FragmentActivity act, AccountSetting frag) {refer = new WeakReference<FragmentActivity>(act);fragRefer = new WeakReference<AccountSetting>(frag);}@Overridepublic void handleMessage(Message msg) {FragmentActivity act = refer.get();AccountSetting frag = fragRefer.get();switch (msg.what) {case MSG_PIC:if (act != null && frag != null && frag.isResumed()) {int result_code = (Integer) msg.obj;if (result_code == 0) {ToastUtils.toastWithMessage(act, "上传成功！");} else {ToastUtils.toastWithMessage(act, "上传失败！");}}break;default:break;}}}